APA引文

Nicholson,Michael. (1996). Causes and consequences in international relations: A conceptual study. Printer.

Chicago Edition Citation

Nicholson,Michael. Causes and Consequences in International Relations: A Conceptual Study. London: Printer, 1996.

MLA引文

Nicholson,Michael. Causes and Consequences in International Relations: A Conceptual Study. Printer, 1996.

警告：這些引文格式不一定是100％准確.